Spark Connector - new releases

Description

New releases

2.4.2, 2.3.4, 2.2.8, 2.1.7

ChangeLog (same for all releases)

• Updated Mongo Java Driver to 3.12.5
• Don't use Java SPI for the Datasource internally
• Fix BsonOrdering bug for Strings of different lengths

Source: https://github.com/mongodb/mongo-spark/blob/master/doc/7-Changelog.md#242

Scope of changes

Impact to Other Docs

MVP (Work and Date)

Resources (Scope or Design Docs, Invision, etc.)